http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45865
Summary: [4.6 regression] Failed to build 403.gcc in SPEC CPU 2006 Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: debug AssignedTo: unassig...@gcc.gnu.org ReportedBy: hjl.to...@gmail.com On Linux/ia32, revision 164827 gave: gcc -m32 -c -o jump.o -DSPEC_CPU -DNDEBUG -I. -O2 -msse2 -mfpmath=sse -ffast-math jump.c [...@gnu-16 build_base_lnx32-gcc.0000]$ grep jump.c make.err jump.c: In function 'reversed_comparison_code_parts': jump.c:761:1: internal compiler error: in dwarf2out_cfi_begin_epilogue, at dwarf2out.c:2930 [...@gnu-16 build_base_lnx32-gcc.0000]$